<template>
    <div class="wrapper">
        <div
            style="margin: 100px auto; background-color: #fff; width: 350px; height: 400px; padding: 20px; border-radius: 10px">
            <div style="margin: 20px 0; text-align: center; font-size: 24px"><b>忘 记 密 码</b></div>
            <el-form :model="user" :rules="rules" ref="userForm">
                <el-form-item prop="userEmail">
                    <el-input placeholder="请输入邮箱" size="medium" style="margin: 5px 0" prefix-icon="el-icon-user"
                        v-model="user.userEmail"></el-input>
                </el-form-item>
                <el-form-item prop="remark">
                    <el-input placeholder="请输入邮箱验证码" v-model="user.yzm">
                        <el-button slot="append" v-if="setCode" @click="getYzm">{{ setCode }}</el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input placeholder="请输入新密码" size="medium" style="margin: 5px 0" prefix-icon="el-icon-lock"
                        show-password v-model="user.password"></el-input>
                </el-form-item>
                <el-form-item prop="confirmPassword">
                    <el-input placeholder="请确认新密码" size="medium" style="margin: 5px 0" prefix-icon="el-icon-lock"
                        show-password v-model="user.confirmPassword"></el-input>
                </el-form-item>
                <el-form-item style="margin: 5px 0; text-align: right">
                    <el-button type="primary" size="small" autocomplete="off" @click="login">确定</el-button>
                    <el-button type="warning" size="small" autocomplete="off" @click="$router.push('/')">返回登录
                    </el-button>
                </el-form-item>
            </el-form>
        </div>
    </div>
</template>

<script>
export default {
    name: "Login",
    data() {
        return {
            setCode: "获取验证码",
            user: {},
            yzmType: "",
            rules: {
                userEmail: [
                    { required: true, message: '请输入用户名', trigger: 'blur' },
                    { min: 3, max: 10, message: '长度在 3 到 5 个字符', trigger: 'blur' }
                ],
                password: [
                    { required: true, message: '请输入密码', trigger: 'blur' },
                    { min: 1, max: 20, message: '长度在 1 到 20 个字符', trigger: 'blur' }
                ],
                confirmPassword: [
                    { required: true, message: '请输入密码', trigger: 'blur' },
                    { min: 1, max: 20, message: '长度在 1 到 20 个字符', trigger: 'blur' }
                ],
            }
        }
    },
    methods: {

        // 获取短信验证码
        getYzm() {
            this.validateBtn();
            //后台需传入的参数
            let data = {
                userEmail: this.rules.userEmail,
                type: this.yzmType
            };
            this.$ajax.post("/sms/getVerificationCode", data, res => {
                if (res.code == 0) {
                    this.ruleForm.yzm = res.data.data;
                }
            });
        },
        validateBtn() {
            //倒计时
            let time = 60;
            let timer = setInterval(() => {
                if (time == 0) {
                    clearInterval(timer);
                    this.disabled = false;
                    this.setCode = "发送验证码";
                } else {
                    this.setCode = time + "秒后重试";
                    this.disabled = true;
                    time--;
                }
            }, 1000);
        },


        login() {
            this.$refs['userForm'].validate((valid) => {
                if (valid) {  // 表单校验合法
                    if (this.user.password !== this.user.confirmPassword) {
                        this.$message.error("两次输入的密码不一致")
                        return false
                    }
                    this.request.post("/user/register", this.user).then(res => {
                        if (res.code === '200') {
                            this.$message.success("注册成功")
                        } else {
                            this.$message.error(res.msg)
                        }
                    })
                }
            });
        }
    }
}
</script>

<style scoped>
.wrapper {
    height: 100vh;
    background-image: linear-gradient(to bottom right, #FC466B, #3F5EFB);
    overflow: hidden;
}
</style>
